ACTIVE

SOCIETE INDUSTRIELLE DE DECHETS DE CONSTRUCTION

Financial year 2025 · Closed on 31/12/2025

Net result-72 k €+3,1 %over 1 year

Revenue115,7 k €-74,5 %over 1 year

Equity1,8 M €-3,8 %over 1 year

Identity

Source · BCE/KBO

SOCIETE INDUSTRIELLE DE DECHETS DE CONSTRUCTION is a Public limited company incorporated in 1992. Its main activity is: Treatment and disposal of non-hazardous waste. Its registered office is in Herstal.

Legal situation: Normal situation
BCE/KBO no. / VAT: BE 0447.269.374
Incorporation: 14/04/1992
Legal form: Public limited company
Registered office: Pré Wigy 20
4040 Herstal · WallonieSee on map
Contributed capital: 94 819,27 €
Latest accounts: 31/12/2025

Activities (NACE)

38210Treatment and disposal of non-hazardous waste· main 38213Treatment and disposal of non-hazardous waste

Signals

Solid equityLow riskGood liquidity

Financials

Source · NBB, 20 filings

Trend over 19 financial years

	2025		2024		2023		2022		2021
Income statement
Revenue	115,7 k €	-74.5%	454,6 k €	-87.6%	3,7 M €	-6.7%	3,9 M €	+11.9%	3,5 M €
EBITDA	-153,3 k €	-74.7%	-87,7 k €	-110%	850,3 k €	+22.5%	694,2 k €	+20.7%	575,1 k €
Operating result	-109,9 k €	-21.7%	-90,4 k €	-111%	839 k €	+31.7%	637,2 k €	+21.4%	524,8 k €
Net result	-72 k €	+3.1%	-74,3 k €	-112%	640,5 k €	+37.4%	466,1 k €	+25.7%	370,7 k €
Balance sheet
Equity	1,8 M €	-3.8%	1,9 M €	-3.8%	2 M €	+0.0%	2 M €	+0.1%	2 M €
Total assets	3,6 M €	-2.5%	3,7 M €	-20.5%	4,7 M €	+3.5%	4,5 M €	+6.1%	4,3 M €
Cash	557,8 k €	-83.8%	3,4 M €	+243%	1 M €	+15.7%	866,3 k €	-16.1%	1 M €
Debts	25,5 k €	-58.2%	60,9 k €	-93.6%	948,5 k €	+18.7%	799,3 k €	+35.4%	590,1 k €

Valuation

Indicative valuation

As an indication, this company is worth

between 2,5 M€ and 5 M€

See the valuation

Board of directors

Source · NBB, accounts to 31/12/2025

11 active · 102 ended

Active mandates

Florence GIET

Director · since 17 décembre 2025

Active

Jean-Denis LEJEUNE

Director · since 17 décembre 2025

Active

Laurent MARCHAL

Director · since 17 décembre 2025

Active

Lazlo SCHONBRODT

Director · since 17 décembre 2025

Active

Mathieu MALMENDIER

Chairman of the board of directors · since 17 décembre 2025

Active

Michel TILLMANN

Director · since 20 juin 2023

Active

David LAMY

Director · since 21 septembre 2021

Active

ASSOCIATION INTERCOMMUNALE DE TRAITEMENT DES DECHETS LIEGEOIS

Director · since 17 septembre 2019 · 0219.511.295

Represented by Marie-Christine NOSSENT

Active

ENROBÉS BAGUETTE S.A.

Director · since 17 septembre 2019 · 0420.227.358

Represented by Marcel Baguette

Active

ENTREPRISES J. LEGROS

Vice-chairman of the board of directors · since 17 septembre 2019 · 0416.042.896

Represented by Jean Legros

Active

THOMASSEN et Fils

Director · since 17 septembre 2019 · 0417.268.066

Represented by Joseph Thomassen

Active

Ended mandates

David LAMY

Director · since 21 septembre 2021 · until 30 juin 2025

Ended

François DEMEZ

Director · since 20 avril 2021 · until 30 juin 2025

Ended

Claudy MERCENIER

Director · since 18 décembre 2019 · until 30 juin 2025

Ended

ASSOCIATION INTERCOMMUNALE DE TRAITEMENT DES DECHETS LIEGEOIS

Managing director · since 17 septembre 2019 · until 30 juin 2025 · 0219.511.295

Represented by Marie-Christine NOSSENT

Ended

Other companies at this address

Pré Wigy 20 4040 Herstal

Company	CBE no.
ASSOCIATION INTERCOMMUNALE DE TRAITEMENT DES DECHETS LIEGEOIS● Active	0219.511.295
SOLIDAR'INT● Active	0678.556.768
unité TVA "groupe intradel"● Active	0816.919.647

Full financial information

Source · NBB

	2025	2024	2023	2022	2021	2020
Type of account	Full model	Full model	Full model	Full model	Full model	Full model
Start of the financial year	01/01/2025	01/01/2024	01/01/2023	01/01/2022	01/01/2021	01/01/2020
Closing of the financial year	31/12/2025	31/12/2024	31/12/2023	31/12/2022	31/12/2021	31/12/2020
Length of the financial year	12 months	12 months	12 months	12 months	12 months	12 months
Filing date	26/05/2026	27/05/2025	02/07/2024	04/07/2023	05/07/2022	24/06/2021
General meeting	20/05/2026	21/05/2025	18/06/2024	20/06/2023	21/06/2022	15/06/2021
Currency of the financial year	EUR	EUR	EUR	EUR	EUR	EUR
NBB quality label	Satisfying controls	Satisfying controls	Satisfying controls	Satisfying controls	Satisfying controls	Satisfying controls

Financial ratios

Source · NBB

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Annual accounts filings

Source · NBB, 20 filings

Model	Closing	General meeting	Filed	Language	Document
Full model	31/12/2025	20/05/2026	26/05/2026	French	PDF
Full model	31/12/2024	21/05/2025	27/05/2025	French	PDF
Full model	31/12/2023	18/06/2024	02/07/2024	French	PDF
Full model	31/12/2022	20/06/2023	04/07/2023	French	PDF
Full model	31/12/2021	21/06/2022	05/07/2022	French	PDF
Full model	31/12/2020	15/06/2021	24/06/2021	French	PDF
Full model	31/12/2019	16/06/2020	08/07/2020	French	PDF
Full model	31/12/2018	18/06/2019	19/07/2019	French	PDF
Full model	31/12/2017	08/05/2018	30/05/2018	French	PDF
Full model	31/12/2016	09/05/2017	30/05/2017	French	PDF
Full model	31/12/2015	19/04/2016	28/04/2016	French	PDF
Full model	31/12/2014	21/04/2015	23/04/2015	French	PDF
Full model	31/12/2013	22/04/2014	22/05/2014	French	PDF
Full model	31/12/2012	28/05/2013	01/08/2013	French	PDF
Full model	31/12/2011	19/06/2012	05/07/2012	French	PDF
Full model	31/12/2010	21/06/2011	06/07/2011	French	PDF
Full model	31/12/2009	25/05/2010	26/05/2010	French	PDF
Full model	31/12/2008	22/06/2009	23/06/2009	French	PDF
Full model	31/12/2007	14/05/2008	29/05/2008	French	PDF
Full model	31/12/2006	27/06/2007	27/06/2007	French	PDF

Indicative valuation

Order of magnitude

As an indication, this company is worth

between 2,5 M€ and 5 M€

The detail comes with the Business plan: low and high bounds, the valuation bridge for each financial year, transaction multiples by sector and size, group valuation and exports.

Discover the Business plan

Disclaimer

Indicative estimate based on public sector multiples and the filed annual accounts. It is neither a certified valuation nor financial or investment advice.

Board of directors

Source · NBB, accounts to 31/12/2025

11 active · 102 ended

Active mandates

Florence GIET

Director · since 17 décembre 2025

Active

Jean-Denis LEJEUNE

Director · since 17 décembre 2025

Active

Laurent MARCHAL

Director · since 17 décembre 2025

Active

Lazlo SCHONBRODT

Director · since 17 décembre 2025

Active

Mathieu MALMENDIER

Chairman of the board of directors · since 17 décembre 2025

Active

Michel TILLMANN

Director · since 20 juin 2023

Active

David LAMY

Director · since 21 septembre 2021

Active

ASSOCIATION INTERCOMMUNALE DE TRAITEMENT DES DECHETS LIEGEOIS

Director · since 17 septembre 2019 · 0219.511.295

Represented by Marie-Christine NOSSENT

Active

ENROBÉS BAGUETTE S.A.

Director · since 17 septembre 2019 · 0420.227.358

Represented by Marcel Baguette

Active

ENTREPRISES J. LEGROS

Vice-chairman of the board of directors · since 17 septembre 2019 · 0416.042.896

Represented by Jean Legros

Active

THOMASSEN et Fils

Director · since 17 septembre 2019 · 0417.268.066

Represented by Joseph Thomassen

Active

Ended mandates

David LAMY

Director · since 21 septembre 2021 · until 30 juin 2025

Ended

François DEMEZ

Director · since 20 avril 2021 · until 30 juin 2025

Ended

Claudy MERCENIER

Director · since 18 décembre 2019 · until 30 juin 2025

Ended

ASSOCIATION INTERCOMMUNALE DE TRAITEMENT DES DECHETS LIEGEOIS

Managing director · since 17 septembre 2019 · until 30 juin 2025 · 0219.511.295

Represented by Marie-Christine NOSSENT

Ended

Ownership and network

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Try for free

Belgian Official Gazette publications

Source · Belgian Official Gazette

Mandates07/09/2026
Nominations
PDF
Mandates13/02/2026
DEMISSIONS, NOMINATIONS
PDF
Mandates28/05/2025
DEMISSIONS, NOMINATIONS
PDF
Capital / shares25/01/2024
CAPITAL, ACTIONS - STATUTS (TRADUCTION, COORDINATION, AUTRES MODIFICATIONS, ) - MODIFICATION FORME JURIDIQUE
PDF
Mandates26/07/2023
DEMISSIONS, NOMINATIONS
PDF
Mandates16/11/2021
DEMISSIONS, NOMINATIONS
PDF
Mandates03/01/2020
DEMISSIONS, NOMINATIONS
PDF
Other29/05/2019
STATUTS (TRADUCTION, COORDINATION, AUTRES MODIFICATIONS, )
PDF

Similar companies

A company's peers, by sector and size, are included in the Business plan.

See the Business plan

Timeline

2025
Annual accounts 2025-72 k €↑
2024
Annual accounts 2024-74,3 k €↓
2024
Name changeSideco
2023
Annual accounts 2023640,5 k €↑
2022
Annual accounts 2022466,1 k €↑
2021
Annual accounts 2021370,7 k €↑
2021
Name changeSociété Industrielle des Déchets de Construction
2020
Annual accounts 2020155,1 k €↑
2018
Annual accounts 201887,9 k €↓
2017
Annual accounts 2017355,3 k €↑
2016
Annual accounts 2016348,9 k €↑
2015
Annual accounts 2015139,3 k €↓
2014
Annual accounts 2014309,3 k €↓
2013
Annual accounts 2013324,4 k €↑
2012
Annual accounts 2012240 k €↑
2011
Annual accounts 2011144,7 k €↑
2010
Annual accounts 2010103,2 k €↓
2009
Annual accounts 2009139,1 k €↑
2008
Annual accounts 2008128,4 k €↑
2007
Annual accounts 2007122,7 k €↑
2006
Annual accounts 200663,2 k €
14/04/1992
IncorporationPublic limited company

SOCIETE INDUSTRIELLE DE DECHETS DE CONSTRUCTION

Overview

Identity

Financials

Valuation

Indicative valuation

Board of directors

Other companies at this address

Financials

Full financial information

Financial ratios

Annual accounts filings

Valuation

Indicative valuation

Directors & structure

Board of directors

Ownership and network

Publications

Belgian Official Gazette publications

Similar companies

Similar companies

Timeline

Timeline